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[SPARK-25732] Allow specifying a keytab/principal for proxy user for token renewal - Spark - [issue]
...As of now, application submitted with proxy-user fail after 2 week due to the lack of token renewal. In order to enable it, we need the the keytab/principal of the impersonated user to be sp...
http://issues.apache.org/jira/browse/SPARK-25732    Author: Marco Gaido , 2018-10-15, 08:57
[SPARK-23375] Optimizer should remove unneeded Sort - Spark - [issue]
...As pointed out in SPARK-23368, as of now there is no rule to remove the Sort operator on an already sorted plan, ie. if we have a query like:SELECT bFROM (    SELECT a, b  &nb...
http://issues.apache.org/jira/browse/SPARK-23375    Author: Marco Gaido , 2018-10-13, 19:02
[expand - 1 more] - Random sampling in tests - Spark - [mail # dev]
...Yes, I see. It makes sense.Thanks.Il giorno lun 8 ott 2018 alle ore 16:35 Reynold Xin ha scritto:> Marco - the issue is to reproduce. It is much more annoying for somebody> else who mi...
   Author: Marco Gaido , 2018-10-08, 14:37
[SPARK-22226] splitExpression can create too many method calls (generating a Constant Pool limit error) - Spark - [issue]
...Code generation for very wide datasets can fail because of the Constant Pool limit reached.This can be caused by many reasons. One of them is that we are currently splitting the definition o...
http://issues.apache.org/jira/browse/SPARK-22226    Author: Marco Gaido , 2018-10-04, 14:56
[SPARK-23458]  Flaky test: OrcQuerySuite - Spark - [issue]
...Sometimes we have UT failures with the following stacktrace:sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedDueToTimeoutException: The code passed to eventually never returned nor...
http://issues.apache.org/jira/browse/SPARK-23458    Author: Marco Gaido , 2018-10-03, 19:00
[SPARK-25457] IntegralDivide (div) should not always return long - Spark - [issue]
...The operation div returns always long. This came from Hive's behavior, which is different to the  one of most of other DBMS (eg. MySQL, Postgres) which return as a datatype the same of ...
http://issues.apache.org/jira/browse/SPARK-25457    Author: Marco Gaido , 2018-10-03, 11:31
welcome a new batch of committers - Spark - [mail # dev]
...Congrats you all!Il giorno mer 3 ott 2018 alle ore 11:29 Liang-Chi Hsieh ha scritto:>> Congratulations to all new committers!>>> rxin wrote> > Hi all,> >> > ...
   Author: Marco Gaido , 2018-10-03, 09:35
[SPARK-25379] Improve ColumnPruning performance - Spark - [issue]
...The -- operation on AttributeSet is quite expensive, especially where many columns are involved. ColumnPruning heavily relies on that operator and this affects its running time. There are 2 ...
http://issues.apache.org/jira/browse/SPARK-25379    Author: Marco Gaido , 2018-10-02, 15:56
[SPARK-25551] Remove unused InSubquery expression - Spark - [issue]
...SPARK-16958 introduced a InSubquery expression. Its only usage was removed in SPARK-18874. Hence now it is not used anymore and it can be removed....
http://issues.apache.org/jira/browse/SPARK-25551    Author: Marco Gaido , 2018-10-02, 15:51
[VOTE] SPARK 2.4.0 (RC2) - Spark - [mail # dev]
...-1, I was able to reproduce SPARK-25538 with the provided data.Il giorno lun 1 ott 2018 alle ore 09:11 Ted Yu  hascritto:> +1>> -------- Original message --------> From: Den...
   Author: Marco Gaido , 2018-10-01, 08:57